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i
Important safety information...... iii
Important safety information....iii
Chapter 1. Getting to know your
computer....................................... 1
Top view........................................1
Left-side view ...............................4
Right-side view.............................5
Front view .....................................7
Bottom view..................................8
Chapter 2. Learning the basics....11
First use........................................11
Using AC adapter and battery.... 14
Using the touchpad....................17
Using the keyboard....................20
Special keys and buttons...........23
System status indicators............27
Securing your computer............28
Connecting external devices.....30
Using Switchable Graphics
(specific models only)................33
Chapter 3. Using the Internet .... 34
Wired connection .......................34
Wireless connection...................36
Chapter 4. OneKey Rescue
System .........................................38
OneKey Rescue System.............38
Chapter 5. Troubleshooting .......41
Frequently Asked Questions....41
Troubleshooting .........................44
Chapter 6. Upgrading and
replacing devices........................53
Replacing the battery.................53
Replacing memory.....................55
Replacing the hard disk drive....59
Appendix A. Getting help
and service ..................................64
Getting help on the Web ...........65
Calling the customer support
center............................................65
Getting help around the world... 68
Lenovo warranty service
telephone numbers.....................68
Appendix B. Use and care
information ..................................69
Caring for your computer.........69
Accessibility and comfort..........76
Maintenance................................78
Contents